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How can I properly handle 404 in ASP.NET MVC?
...tion httpException = exception as HttpException;
RouteData routeData = new RouteData();
routeData.Values.Add("controller", "Error");
if (httpException == null)
{
routeData.Values.Add("action", "Index");
}
else //It's an Http Exception, Let's handle it.
{
switch (...
Popup弹出菜单扩展 · App Inventor 2 中文网
...项列表
make global MenuItemList from list
add "新建文件::new.png" to MenuItemList
add "打开文件::open.png::F" to MenuItemList
add "保存文件::save.png::T" to MenuItemList
add "退出程序::exit.png" to MenuItemList
// 设置新菜单
call Popup1.SetMenuIt...
Apply function to all elements of collection through LINQ [duplicate]
...It's definitely terrible to do an in-place change instead of returning the new type. That's going to confuse the hell out of a ton of programmers. The benefit is reduced to not having to nest foreaches or otherwise write ugly code. Oneliners can be very readable.
– Lodewijk
...
Unique Constraint in Entity Framework Code First
...act as a constraint for your table, then as of version 4.3 you can use the new migrations mechanism to achieve it:
http://msdn.microsoft.com/en-us/library/hh770484(v=vs.103).aspx
http://blogs.msdn.com/b/adonet/archive/2012/02/09/ef-4-3-code-based-migrations-walkthrough.aspx
Basically you need t...
generate model using user:references vs user_id:integer
...stantiate the specific user.
The second command also adds an index on the new user_id column.
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Returning a value from thread?
...
{
object value = null; // Used to store the return value
var thread = new Thread(
() =>
{
value = "Hello World"; // Publish the return value
});
thread.Start();
thread.Join();
Console.WriteLine(value); // Use the return value here
}
...
How can I replace text with CSS?
...ight: 0; /* Collapse the original line */
}
.element::after {
content: "New text";
text-indent: 0;
display: block;
line-height: initial; /* New content takes up original line height */
}
JSFiddle Example
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How are Anonymous inner classes used in Java?
...t as a shortcut for attaching an event listener:
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// do something
}
});
Using this method makes coding a little bit quicker, as I don't need to make an extra class that implem...
Move to another EditText when Soft Keyboard Next is clicked on Android
...se a TextView.OnEditorActionListener.
editText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
performSearch();
...
Visual Studio Copy Project
...also have the option to make your template available when you create a new project.
When you use your template to create a new project, the namespace will be correct for 'your_new_project_name' throughout every file, all references correct, everything perfecto :)
You can send the .zip file to ...